Fabella, R. V. Quasi-concave (composition) functions with nonconcave argument functions. International Economic Review.
Citazione stile Chigago Style (17a edizione)Fabella, Raul V. "Quasi-concave (composition) Functions with Nonconcave Argument Functions." International Economic Review .
Citatione MLA (9a ed.)Fabella, Raul V. "Quasi-concave (composition) Functions with Nonconcave Argument Functions." International Economic Review, .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.